❥ TRIPLE CHANNEL VIDEO AMPLIFIER
❥ SUPPORTSDCORACCOUPLING
APPLICATIONS
❥ BUILT IN VOLTAGE GAIN: 20
❥ RISE AND FALL TIMES: 7.5ns TYPICAL
❥ BANDWIDTH: 50MHz TYPICAL
❥ SUPPLY VOLTAGE: 110V
❥ ADDITIONAL CUT-OFF INPUT CONTROL
DESCRIPTION
The TDA9533 is a triple video amplifier with high
voltage Bipolar/CMOS/DMOS technology (BCD).
It candrive the 3 cathodes of amonitor CRT in DC
or ACcoupling mode.A DCcoupling application is
obtained by connecting a triple DC controlled circuit either on the input pin or on the cut-off pin.
TDA9533
PRELIMINARY DATA
MULTIWATT15
(Plastic Package)
ORDER CODE: TDA9533
PIN CONNECTIONS
OUT3
C.OFF3
GND3
IN3
V
CC
IN2
GND2
GNDS
OUT2
C.OFF2
V
DD
IN1
GND1
C.OFF1
OUT1
Version 3.2
March 20001/8
This ispreliminary information on a new product in development or undergoing evaluation. Detailsare subject to change without notice.
1
TDA9533
BLOCK DIAGRAM
1
3
V
DD
5
V
11
CC
4210612148
ABSOLUTE MAXIMUM RATINGS
GND2
OUT2GND1OUT1
OUT3
GND3
131597
TDA9533
GNDSC.OFF3IN3C.OFF2IN2C.OFF1IN1
SymbolParameterValueUnit
V
DD
V
CC
High Supply Voltage120V
Low Supply Voltage17V
ESD Susceptibility
V
ESD
I
OD
I
OG
V
IMax
V
I Min
V
IC OFF Max
V
IC OFF Min
T
J
T
STG
Human Body Model, 100pF. Discharge through 1.5KΩ
EIAJ Norm, 200pF. Discharge through 0Ω
Output Source Current (pulsed < 50µs)80mA
Output Sink Current (pulsed < 50µs)80mA
Maximum Input Voltage15V
Minimum Input Voltage- 0.5V
Maximum C. off Input VoltageVCC+ 0.5V
Minimum C. off Input Voltage- 0.5V
Junction Temperature150°C
Storage Temperature-20 + 150°C
(VCC = 12V, VC OFF = 2.5V, VDD = 110V, Tamb = 25 °C, unless otherwise specified)
SymbolParameterTest ConditionsMinTypMaxUnit
V
DD
V
CC
I
DD
I
CC
/dV
dV
OUT
dV
OUT/dθ
d∆V
OUT/dθ
∆V
OUT
∆V
C.OFF
I
BC .OFF
V
OUT SATH
V
OUTSATL
AV
R
E
lin
OSOvershoot5%
Lf
∆g/g
R
IN
BWBandwidth at -3dB
t
R,tF
t
SET
Lf CT
Hf CT
High Supply Voltage (Pin 5)20110115V
Low Supply Voltage (Pin 11)101215V
High Voltage Supply Internal DC Cur-
rent
Low Voltage Supply Internal DC Current
High Voltage Supply RejectionV
DD
Output Voltage Drift Versus Temperature for any Channel
Differential Output Voltage Offset Drift
Versus Temperature
/
Cut-Off Control Gain
Cut-Off Control Bias CurrentV
Max. Output Voltage
Min. Output Voltage
Typical Video GainV
Linearity Error17<V
Low Frequency Gain MatchingV
Video Input ResistorV
Rise and Fall Time
2.5% Settling Time
Low Frequency Crosstalk
High Frequency Crosstalk
V
= 50V
OUT
25
60
= 50V0.5%
OUT
= 80V15
V
OUT
= 80V5
V
OUT
= 80V
V
OUT
1V < V
OUT
<4V
C OFF
= 80V10µA
I0=-60mA, (1)
=60mA, (1)
I
0
= 50V20
OUT
OUT<VDD
= 50V, f=1MHz5%
OUT
= 50V2KΩ
OUT
=50V,C
V
OUT
=200Ω, ∆V
R
P
V
=50V,C
OUT
=200Ω, ∆V
R
P
V
=50V,C
OUT
=200Ω, ∆V
R
P
=50V,C
V
OUT
=200 Ω,∆V
R
P
-15V58%
=8pF
LOAD
=20V
OUT
=8pF
LOAD
=40V
OUT
=8pF
LOAD
=40V
OUT
=8pF
LOAD
=20V
OUT
f=1MHz
f = 20MHz
14
V
DD
6.5
11
50MHz
7.5ns
15ns
50
32
-
mA
mA
mV/
°C
mV/
°C
V
V
dB
dB
Note: 1
Pulsed current width < 50µs
3/8
TDA9533
TYPICAL APPLICATION
PC Board Lay-out
The best performance is obtained with a carefully
designed HF PC board, especially for the output
and input capacitors.
Rise/fall time and bandwidth are measured on
a 8pF load (including a PC board parasitical, socket and a CRT capacitor).
The input voltage range for the cut-off adjustment
pins is from 1 to 4 volts and a 10 nF to 47 nF bypass capacitor is recommended on these pins.
Power Dissipation
The power dissipation is the sum of the DC and
the dynamic dissipation.
As the feedback resistors are integrated, the DC
power dissipation (capacitive load) can be estimated by:
V
CC
V
CC
75Ω
TDA9533
P
STAT=VDD.IDD+VCC.ICC
The dynamic dissipation in worst case (full bandwidth and black pixel/white pixel picture - (2) is:
P
=3VDD.CL.V
DYN
OUT(PP)
.f.K
where f is the video frequency and K the active line
duration / total duration.
Example:forV
V
=40VPP,IDD= 25mA, I
OUT
f
We have: P
Therefore: P
Note: 2
V
= 40MHz, CL= 8pF and K = 0.72.
VIDEO
STAT
=6.51W.
tot
This worst thermal case must only be
considered for TJmax calculation.
Nevertheless, during the average life of the
circuit, the conditions are very close to the
white picture conditions.
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no
responsibility for the consequences of use of such information nor for any infringement of patents or other
rights ofthird parties which may result from its use. No license is granted by implication orotherwise underany
patent orpatent rights of STMicroelectronics. Specifications mentioned in this publication are subject tochange
without notice.Thispublication supersedes andreplacesallinformation previously supplied.
STMicroelectronics products are not authorized for use as critical components in life support devices or
systems without express written approval of STMicroelectronics.
The ST logo is a trademark of STMicroelectronics.
2000 STMicroelectronics - All Rights Reserved
Purchase of I
Rights to use these components in a I
2
C Components ofSTMicroelectronics, conveys a license under the PhilipsI2C Patent.
2
C system, is granted provided that the system conforms to the I2C
Standard Specifications as defined by Philips.
STMicroelectronics GROUP OF COMPANIES
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8/8
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